Which of the following had huge fearsome dagger like teeth?

Options

A. Dryopithecus
B. Tyranaosaurus
C. Ichthyosaur
D. Homoerectus

Answer

To solve the question "Which of the following had huge fearsome dagger-like teeth?" we will analyze the provided options step by step.

### Step-by-Step Solution:

1. **Identify the Options**: The question provides several options, including:
- A) Graecopithecus
- B) Tyrannosaurus rex
- C) Ichthyosaurus
- D) Homo erectus

2. **Analyze Graecopithecus**:
- Graecopithecus is an early primate that lived around 12 to 15 million years ago.
- It is considered an intermediate stage in human evolution.
- **Conclusion**: Graecopithecus did not possess huge fearsome dagger-like teeth.

3. **Analyze Tyrannosaurus rex**:
- Tyrannosaurus rex, commonly known as T. rex, is a large carnivorous dinosaur.
- It is known for its powerful jaws and large, fearsome dagger-like teeth.
- **Conclusion**: T. rex is known for having huge fearsome dagger-like teeth.

4. **Analyze Ichthyosaurus**:
- Ichthyosaurus was a marine reptile that resembled large fish.
- While it had teeth, they were not described as huge or fearsome.
- **Conclusion**: Ichthyosaurus did not have huge fearsome dagger-like teeth.

5. **Analyze Homo erectus**:
- Homo erectus is an extinct species of early humans and is considered an important stage in human evolution.
- They did not have large or fearsome teeth.
- **Conclusion**: Homo erectus did not possess huge fearsome dagger-like teeth.

6. **Final Conclusion**:
- Based on the analysis, the only option that had huge fearsome dagger-like teeth is **B) Tyrannosaurus rex**.

### Answer:
The correct answer is **B) Tyrannosaurus rex**.